measure_age_range | [{'measure_age_month': 0}, {'measure_age_month': 1}, {'measure_age_month': 2}, {'measure_age_month': 3}, {'measure_age_month': 4}, {'measure_age_month': 5}, {'measure_age_month': 6}, {'measure_age_month': 7}, {'measure_age_month': 8}, {'measure_age_month': 9}, {'measure_age_month': 10}, {'measure_age_month': 11}, {'measure_age_month': 12}, {'measure_age_month': 13}, {'measure_age_month': 14}, {'measure_age_month': 15}, {'measure_age_month': 16}, {'measure_age_month': 17}, {'measure_age_month': 18}, {'measure_age_month': 19}, {'measure_age_month': 20}, {'measure_age_month': 21}, {'measure_age_month': 22}, {'measure_age_month': 23}, {'measure_age_month': 24}, {'measure_age_month': 60}, {'measure_age_month': 84}, {'measure_age_month': 108}, {'measure_age_month': 109}, {'measure_age_month': 110}, {'measure_age_month': 111}, {'measure_age_month': 112}, {'measure_age_month': 113}, {'measure_age_month': 114}, {'measure_age_month': 115}, {'measure_age_month': 116}, {'measure_age_month': 117}, {'measure_age_month': 118}, {'measure_age_month': 119}, {'measure_age_month': 120}, {'measure_age_month': 144}, {'measure_age_month': 168}, {'measure_age_month': 169}, {'measure_age_month': 170}, {'measure_age_month': 171}, {'measure_age_month': 172}, {'measure_age_month': 173}, {'measure_age_month': 174}, {'measure_age_month': 175}, {'measure_age_month': 176}, {'measure_age_month': 177}, {'measure_age_month': 178}, {'measure_age_month': 179}, {'measure_age_month': 180}, {'measure_age_month': 181}, {'measure_age_month': 182}, {'measure_age_month': 183}, {'measure_age_month': 184}, {'measure_age_month': 185}, {'measure_age_month': 186}, {'measure_age_month': 187}, {'measure_age_month': 188}, {'measure_age_month': 189}, {'measure_age_month': 190}, {'measure_age_month': 191}, {'measure_age_month': 192}, {'measure_age_month': 193}, {'measure_age_month': 194}, {'measure_age_month': 195}, {'measure_age_month': 196}, {'measure_age_month': 197}, {'measure_age_month': 198}, {'measure_age_month': 199}, {'measure_age_month': 200}, {'measure_age_month': 201}, {'measure_age_month': 202}, {'measure_age_month': 203}, {'measure_age_month': 204}, {'measure_age_month': 205}, {'measure_age_month': 206}, {'measure_age_month': 207}, {'measure_age_month': 208}, {'measure_age_month': 209}, {'measure_age_month': 210}, {'measure_age_month': 211}, {'measure_age_month': 212}, {'measure_age_month': 213}, {'measure_age_month': 214}, {'measure_age_month': 215}, {'measure_age_month': 216}] |
wave | [{'wave_ckan_id': '3a693dad9a44a89bc4eb0573d6772dc1', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'After registration of newborn twins, which is before the age of 12 months for 89% of the twins, the mother of a twin pair receives the first survey which focuses on conception (spontaneous or otherwise), information from parents themselves (demographics, height, weight), pregnancy (e.g. duration, smoking and drinking behaviors of both parents during pregnancy), birth and health (malformations) of the children shortly after birth. The mother is asked to fill in this survey, and this was done by the biological mother for almost all of surveys with others (stepmother, adoptive mother, some fathers) completing this survey in a small number of families (<0.05%).', 'wave_start_date_collection': '1987-01-01', 'wave_subject_codes': ['MM', 'MF'], 'wave_title': 'YS_1', 'wave_universe': '0-12'}, {'wave_ckan_id': '1d4e5f7df280db50a12c597b946732f9', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'This projects gathers maternal report (fathers added in 2014) on motor development, breastfeeding, health, handedness in 2-year old twins and growth data (including height and weight) as obtained from the Dutch National Health Services (from 2010). From 2008 onwards, items on well-being, child care, and temperament were added to the surveys.', 'wave_start_date_collection': '1990-01-01', 'wave_subject_codes': ['MM', 'FF', 'MF'], 'wave_title': 'YS_2', 'wave_universe': '24'}, {'wave_ckan_id': '35cb2dc618bc747a52645a535c996521', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'In this project surveys are sent to the mothers around the 5th birth year of the twin. The YNTR survey 5 includes items on child care and school, growth, zygosity, toilet training, asthma and eczema, fine motor coordination, language development, and problem behaviors as assessed by a short version of the Devereux Child Behavior Checklist (DCB). The booklet includes an extra section for fathers of twins to report about behavior problems. From 2011 onward, items on child care and school, living and family situation were updated and items on well-being were added. From the second half of 2015 the short form of the Childhood Behavior Questionnaire (CBQ) was added. From 2017 the surveys no longer have a separate section for the father.', 'wave_start_date_collection': '1994-01-01', 'wave_subject_codes': ['MC'], 'wave_title': 'YS_5', 'wave_universe': '60'}, {'wave_ckan_id': '44dbd4cca626dd1e7bf939d3829d349a', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'At age 7 information on the twins is collected from both parents and targets the development of emotional and behavior problems, as assessed by the Child Behavior Checklist 6-18 (CBCL). From 2001 onwards, the Conners’ Parent Rating Scale — Revised (CPRS-R) was also included. In addition, these surveys included items on zygosity, medical conditions, vaccinations, tonsillectomy (from 2005), demographic characteristics, growth, sport and leisure activity of both children and parents, and additional items on well-being (from 2010). In 2017 the survey has been considerably shortened (for example the Conners was removed).', 'wave_start_date_collection': '1995-01-01', 'wave_subject_codes': ['MM', 'FF', 'MC', 'FC'], 'wave_title': 'YS_7', 'wave_universe': '84'}, {'wave_ckan_id': '58504d30f700ff7a0c9839ef5c05de49', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'The YNTR survey 9/10 targets the development of emotional and behavior problems, as assessed by the Child Behavior Checklist 6-18 (CBCL). From 2001 onwards, the Conners’ Parent Rating Scale — Revised (CPRS-R) was also included. In addition, these surveys included items on zygosity, medical conditions, vaccinations, tonsillectomy (from 2005), demographic characteristics, growth, sport and leisure activity of both children and parents, and additional items on well-being (from 2010).', 'wave_start_date_collection': '1997-01-01', 'wave_subject_codes': ['MM', 'FF', 'MC', 'FC'], 'wave_title': 'YS_10', 'wave_universe': '108-120'}, {'wave_ckan_id': '4af11627993b2ab9c02f352cdc42c7ec', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': "The YNTR survey 12 was emailed to both parents of twins around the 12th birthday of the twins. The survey targets the development of emotional and behavior problems, as assessed by the Child Behavior Checklist 6-18 (CBCL). From 2001 onwards, the Conners’ Parent Rating Scale — Revised (CPRS-R) was also included. In addition, these surveys included items on zygosity, medical conditions, demographic characteristics, growth, sport and leisure activity of both children and parents (from 2003), and additional items on well-being (from 2008). In 2017 and 2018 the length of the questionnaire was shortened, the ASEBA Brief Problem Monitor (BPM) was used in stead of the CBCL, and the 'cito survey' was added (see YS_CITO). From 2019, the questionnaire returned to its original length with CBCL and Conners items, and from 2020 the items on leisure time and on family and living situation were removed.", 'wave_start_date_collection': '1998-01-01', 'wave_subject_codes': ['MM', 'FF', 'MC', 'FC'], 'wave_title': 'YS_12', 'wave_universe': '144'}, {'wave_ckan_id': 'd505a6b3862a18530a02bc064560232f', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'The Dutch Health and Behavior Questionnaire (DHBQ) was developed at the department of Biological Psychology of the VU University. It is a collection of standardized questions targeting multiple domains. The focus of the survey is on emotional and behavioral problems assessed by the Youth Self-Report (YSR), subjective wellbeing, lifestyle, exercise behavior, sedentary behavior, and family functioning.', 'wave_end_date_collection': '2004-01-01', 'wave_start_date_collection': '2004-01-01', 'wave_subject_codes': ['CC', 'SS'], 'wave_title': 'YS_DHBQP', 'wave_universe': '168-216'}, {'wave_ckan_id': 'ed26c162acb020537709ae8becc88923', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'The Dutch Health and Behavior Questionnaire (DHBQ) was developed at the department of Biological Psychology of the VU University. It is a collection of standardized questions targeting multiple domains. The focus of the survey is on emotional and behavioral problems assessed by the Youth Self-Report (YSR), subjective wellbeing, lifestyle, exercise behavior, sedentary behavior, and family functioning. ', 'wave_end_date_collection': '2013-01-01', 'wave_start_date_collection': '2005-01-01', 'wave_subject_codes': ['CC', 'SS'], 'wave_title': 'YS_DHBQ14', 'wave_universe': '168'}, {'wave_ckan_id': 'd8a6935d6790951263a80058b32a7419', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'The Dutch Health and Behavior Questionnaire (DHBQ) was developed at the department of Biological Psychology of the VU University. It is a collection of standardized questions targeting multiple domains. The focus of the survey is on emotional and behavioral problems assessed by the Youth Self-Report (YSR), subjective wellbeing, lifestyle, exercise behavior, sedentary behavior, and family functioning. From 2007, the survey includes the NEO Five Factor Inventory (NEO-FFI) and removed items regarding religion, stuttering, type of transportation to school, and hair/eye color.', 'wave_end_date_collection': '2013-01-01', 'wave_start_date_collection': '2005-01-01', 'wave_subject_codes': ['CC', 'SS'], 'wave_title': 'YS_DHBQ16', 'wave_universe': '192'}, {'wave_ckan_id': '3515068706840217f2db928643f5a169', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'The Dutch Health and Behavior Questionnaire (DHBQ) was developed at the department of Biological Psychology of the VU University. It is a collection of standardized questions targeting multiple domains. The focus of the survey is on emotional and behavioral problems assessed by the Youth Self-Report (YSR), subjective wellbeing, lifestyle, exercise behavior, sedentary behavior, and family functioning.', 'wave_end_date_collection': '2006-01-01', 'wave_start_date_collection': '2005-01-01', 'wave_subject_codes': ['CC', 'SS'], 'wave_title': 'YS_DHBQ18', 'wave_universe': '216'}, {'wave_ckan_id': 'c5467bc75c9c3b0964e9d728cd3d56f0', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'The main aim of this project was to explore to what extent genetic and environmental factors explain individual differences in brain development and cognition. The study was a part of a Dutch longitudinal study in which twins, their siblings and their parents were assessed at three years interval. This project included the measurement three years after baseline, around the 12th birthday of the twins. Data collection included psychometric IQ tests, a comprehensive neuropsychological testing protocol, and parental and self-ratings of behavioral and emotional problems. Physical maturation was measured through assessment of Tanner stages. Hormonal levels (cortisol, luteinizing hormone, follicle-stimulating hormone, testosterone, and estrogens) were assessed in urine and saliva. Brain scans were acquired using 1.5 Tesla Magnetic Resonance Imaging (MRI), which provided volumetric measures and measures of cortical thickness. Buccal swabs were collected for DNA isolation for future candidate gene and genome-wide analysis studies.', 'wave_end_date_collection': '2009-01-01', 'wave_start_date_collection': '2007-01-01', 'wave_subject_codes': ['PC', 'CC', 'SS'], 'wave_title': 'YC_BS2', 'wave_universe': '144'}, {'wave_ckan_id': '8fb82c775194379af04d33ee9bba53db', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'This project is the fifth measurement of a longitudinal study into the development of intelligence and problem behaviour (waves one and two not included in CD2) to which additional participants were recruited (twins with siblings and their parents). The test protocol consisted of a physical part and a psychological part. Physical measurements included cardiovascular functioning (assessed with the VU-AMS device), a physical examination with basic anthropometric measurements and the collection of saliva, DNA and fingerprints. The psychological part consisted of a series of cognitive tests that measured the following abilities: intelligence (Wechsler Intelligence Scale for Children, WISC-R or Revised Amsterdamse Kinder Intelligentie Test, RAKIT); inhibition (Stroop); spontaneous production of words (Verbal fluency); verbal learning and memory (California Verbal Learning Task, CVLT); emotion recognition (Reading the mind in the eyes); perceptual speed (Π inspection time task); spatial short term memory (n-back task and Corsi block tapping task). Furthermore, some questionnaires were administered to the participants (Autism-Spectrum Quotient, Tanner self-report), mothers of the twins (Social Responsiveness Scale) and research assistants (Test Observation form).', 'wave_end_date_collection': '2006-01-01', 'wave_start_date_collection': '2004-01-01', 'wave_subject_codes': ['S'], 'wave_title': 'YE_COG18', 'wave_universe': '216'}, {'wave_ckan_id': '203163b298931a92c85fd3c957f92ee6', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'The survey for triplets at age 1 is a 2-page survey that includes items on pregnancy, gestational age, smoking and alcohol consumption during pregnancy, and mode of delivery. The content of this survey is highly comparable with the survey 1 for twins (YS_1).', 'wave_end_date_collection': '2001-01-01', 'wave_start_date_collection': '1990-01-01', 'wave_subject_codes': ['MM', 'FF'], 'wave_title': 'YS_TRIP1', 'wave_universe': '12'}, {'wave_ckan_id': '44066be198ba4aa5e399a3803a404d88', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'The survey at age 2 for triplets includes information on breastfeeding, attaining miles stones, and growth.', 'wave_end_date_collection': '1993-01-01', 'wave_start_date_collection': '1991-01-01', 'wave_subject_codes': ['MM', 'FF'], 'wave_title': 'YS_TRIP2', 'wave_universe': '24'}, {'wave_ckan_id': '913e7214793a3495c2bfd111288b3077', 'wave_cohort': 'NTR: Young Netherlands Twin Register', 'wave_cohort_ckan_id': '6f88a94b0bf79a8304ba604c655c08a9', 'wave_description': 'In 2008, a combination of the triplet surveys at age 1 and 2 was sent to mothers of all triplets. Since 2009, the combined survey 1 and 2 served as the first survey for newly registered triplets. The combined survey comprises items on pregnancy, gestational age, smoking and alcohol consumption during pregnancy, mode of delivery, breastfeeding, attaining miles stones, and growth.', 'wave_start_date_collection': '2008-01-01', 'wave_subject_codes': ['MM'], 'wave_title': 'YS_TRIP1_2', 'wave_universe': '12-24'}] |